Optical Communication Device Signal Routing for Cross-Vendor Interoperability

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Optical communication systems face challenges in achieving electrical continuity when products from different companies are combined, leading to potential disruptions in communication.

Innovation Solution

An optical communication device is designed with a reception conversion unit, multiple signal detection units, a switch unit, interface units, and a control unit that detects and routes signals based on set communication standards, ensuring electrical continuity across products from different vendors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If products from different companies are combined together, then system flexibility and adaptability are improved, but electrical continuity cannot be implemented

Engineering Contradiction:
Improvesystem flexibilityVSAvoidelectrical continuity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

A compatibility determination unit is introduced as an intermediary component that detects and determines compatibility between interface units from different companies. This mediator analyzes interface information and signals to verify electrical continuity, enabling safe integration of heterogeneous products while maintaining system reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The optical communication device is designed with multi-functional interface units that can handle multiple communication standards and protocols. The interface units are configured to work with products from different vendors by supporting universal communication interfaces and adaptive signal processing, allowing the system to accommodate diverse components while ensuring electrical continuity through standardized interaction protocols.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If interface units from different companies are integrated, then device versatility is improved, but compatibility and reliability deteriorate

Engineering Contradiction:
Improvedevice versatilityVSAvoidcompatibility
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

A control unit receives feedback from the compatibility determination unit regarding interface compatibility status. Based on this feedback, the control unit dynamically adjusts configuration settings, routing decisions, and operational parameters to ensure reliable communication between interface units from different companies, thereby maintaining compatibility while supporting device versatility.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The compatibility determination unit performs preliminary compatibility assessment before integrating interface units from different companies. By detecting and verifying compatibility in advance through interface information analysis and test signals, the system prevents incompatibility issues from arising, ensuring reliable integration of diverse components before they are fully operational.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The device effectively implements electrical continuity, enabling seamless communication even when components from different companies are used, thereby enhancing system flexibility and interoperability.

Implementation Method 1

a reception conversion unit that receives an optical signal and converts the optical signal to an electric signal

Methodology Applied
Scientific EffectPhotoelectric conversion: Photoelectric Effect

Data Source

PatentEP4120592B1Optical communication device
Publication Date: 2024.04.03 MITSUBISHI ELECTRIC CORP
  • EP4120592B1 patent drawingFigure 1
  • EP4120592B1 patent drawingFigure 2
  • EP4120592B1 patent drawingFigure 3

AI summary

An optical communication device (100) includes a WDM optical transmission reception unit (160) that receives an optical signal and converts the optical signal to an electric signal, a MUX/DEMUX unit (140) that converts the electric signal obtained by the conversion to a plurality of electric signals, signal detection units (130_1 - 130_N), a switch unit (120) that changes paths, client IF units (110_1 - 110_N), and a control unit (180). A first signal detection unit among the signal detection units (130_1 - 130 N) detects a first electric signal among the plurality of electric signals. When the first electric signal is a signal to be processed based on a first communication standard, the control unit (180) controls the switch unit (120) so that the first electric signal is inputted to a client IF unit that executes a process based on the first communication standard among the client IF units (110_1 - 110_N).